(19)

(11)

EP 1 062 348 A1

(12)

(43) Date of publication: 27.12.2000 Bulletin 2000/52 (21) Application number: 99911005.9 (22) Date of filing: 11.03.1999

(51) International Patent Classification (IPC)7: C12N 15/55, C12N 9/22, C12N 15/62, C07K 19/00, C07K 16/46, A61K 38/46 (86) International application number: PCT/US9904/252 (87) International publication number: WO 9946/389 (16.09.1999 Gazette 1999/37)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 11.03.1998 US 77557 P (71) Applicant: Immunomedics, Inc. Morris Plains,New Jersey 07950 (US)	(72) Inventors: GOLDENBERG, David, M. Mendham, NJ 07945 (US) HANSEN, Hans Little Egg Harbor, NJ 08087 (US) LEUNG, Shui-on Madison, NJ 07940 (US) (74) Representative: Maschio, Antonio et al D Young & Co,21 New Fetter Lane London EC4A 1DA London EC4A 1DA (GB)